1 | 'use strict';
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2 |
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3 | var $ = require('./util/helpers');
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4 |
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5 | $.findByRef = require('./util/find-reference');
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6 | $.resolveSchema = require('./util/resolve-schema');
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7 | $.normalizeSchema = require('./util/normalize-schema');
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8 |
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9 | var instance = module.exports = function() {
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10 | function $ref(fakeroot, schema, refs, ex) {
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11 | if (typeof fakeroot === 'object') {
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12 | ex = refs;
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13 | refs = schema;
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14 | schema = fakeroot;
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15 | fakeroot = undefined;
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16 | }
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17 |
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18 | if (typeof schema !== 'object') {
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19 | throw new Error('schema must be an object');
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20 | }
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21 |
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22 | if (typeof refs === 'object' && refs !== null) {
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23 | var aux = refs;
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24 |
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25 | refs = [];
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26 |
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27 | for (var k in aux) {
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28 | aux[k].id = aux[k].id || k;
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29 | refs.push(aux[k]);
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30 | }
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31 | }
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32 |
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33 | if (typeof refs !== 'undefined' && !Array.isArray(refs)) {
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34 | ex = !!refs;
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35 | refs = [];
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36 | }
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37 |
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38 | function push(ref) {
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39 | if (typeof ref.id === 'string') {
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40 | var id = $.resolveURL(fakeroot, ref.id).replace(/\/#?$/, '');
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41 |
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42 | if (id.indexOf('#') > -1) {
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43 | var parts = id.split('#');
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44 |
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45 | if (parts[1].charAt() === '/') {
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46 | id = parts[0];
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47 | } else {
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48 | id = parts[1] || parts[0];
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49 | }
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50 | }
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51 |
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52 | if (!$ref.refs[id]) {
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53 | $ref.refs[id] = ref;
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54 | }
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55 | }
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56 | }
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57 |
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58 | (refs || []).concat([schema]).forEach(function(ref) {
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59 | schema = $.normalizeSchema(fakeroot, ref, push);
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60 | push(schema);
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61 | });
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62 |
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63 | return $.resolveSchema(schema, $ref.refs, ex);
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64 | }
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65 |
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66 | $ref.refs = {};
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67 | $ref.util = $;
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68 |
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69 | return $ref;
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70 | };
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71 |
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72 | instance.util = $;
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